北方草地及农牧交错区草地植被碳储量及其影响因素
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Biomass Carbon Storage and Its Effect Factors in Steppe and Agro-Pastoral Ecotones in Northern China
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图3. 地上、地下生物碳密度的空间分布(A, C)与频数分布图(B,D) |
Fig. 3. Spatial pattern (A, C) and frequency distribution(B, D) of above-ground biomass (AGB) and below-ground biomass (BGB) |
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